External Speaker/Microphone Jack - Baofeng MP25 Series Owner's Manual

2) Open the battery compartment as shown in the figure;
3) Remove the battery pack from the device;
4) Snap the belt clip back into place.
5) Close the battery compartment with the cover and put the belt clip back in place.
Install three AA Ni-MH Batteries (3 x AA, rechargeable)
Warning:
Ni-MH batteries are rechargeable batteries and cannot be mixed with alkaline batteries.
1) Turn off the radio.
2) With the back of the radio facing you, lift up the battery cover latch, and then remove the battery cover.
3) As shown in the figure, insert three AA Ni-MH batteries with + and – polarity (wrong installation of the batteries will cause
the unit to fail or damage the unit).
4) Close the battery cover. Replace the belt clip and make sure it locks in place.
Installing the Three AA Alkaline Batteries (non-rechargeable)
Warning:
Alkaline batteries can only be used in emergency situations and cannot be charged. There is a danger of
explosion when charging alkaline batteries.
1) Turn the radio off.
2) With the back of the radio facing you, lift the battery cover latch up and remove the cover.
3) Insert the three AA Alkaline batteries with + and – polarity as shown inside (Installing the batteries incorrectly will prevent
the unit from operating or may damage the unit).
4) Close the battery cover. Replace the belt clip, making sure it locks into place.

External Speaker/Microphone Jack

Each radio can be used with an optional external speaker/microphone or headset, freeing your hands for other tasks. To use
an optional speaker / microphone or headset:
1) Open the rubber cap on the side of the radio.
2) Insert the plug(s) into the SPK/MIC jacks.
3) Place the ear bud into your ear, and adjust the Microphone into your desired position.